Timing Chain Slack Symptoms



That seems to be all im finding. Loading Unsubscribe from Brandon? How To Check Timing Chain Slack -EricTheCarGuy - Duration: 8:18. You can asily verify this by derailing the rear (drive) chain and spinning the "disconnected" timing ring and cranksets. Labor costs are estimated between $1570 and $1982 while parts are priced between $215 and $283. Wait a minute. Mine has about this much play: Mazdaspeed 3 timing chain slack - YouTube (Maybe just a tiny bit less than this guys) It seems like I'm up for a VVT actuator @ ~78,000Kms if that video means things are bad. The following supplemental information may be helpful when timing the high feature V6. The trick is to do it without skipping the chain: hold the left (exhaust) gam gear firmly with your left hand, and slowly turn the crankshaft counterclockwise while keeping hand-pressure on the chain. I was wondering if I will. What are symptoms of loose timing chain??. From reading other forums online, it is common for them to have timing chain tensioner related issues that can lead to big engine damages. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. A loose timing chain could jump a tooth on the camshaft sprocket , and that could cause enough damage to require open wallet surgery. In the spirit of the oil consumption thread, I am starting this up as I believe it is as relevant to the B8 platform as the oil consuption issues. There is no squeak that lets you know it is time. The play you described is probably from slack in the timing chain, which is common in a motor with a lot of miles on it. The symptoms. Unlike a vehicle equipped with a timing belt, the timing chain is not a regular maintenance item and only needs to be replaced when symptoms are present. The one thing I have seen is damage caused by loose cam chains beating up the sliders, variable cam timing as the chain slack allows it to vary by a large amount when the tensioner allows. Misalignment will cause the belt to rub. The usual symptoms are that the engine rattles when you first start it (chain flapping around) and lacks power (slack chain causing camshaft timing to drift around unpredictably), the engine will. The bad news is that labor at a shop isn't. Timing Chain Warning: A too-tight timing chain causes undue friction (binding) and wear. If the timing chain jumped prior to replacing the distributor, the #1 cylinder and distibutor could be timed correctly, but the cam is not. Even if you do not have the guides on the timing should not be thrown. I would like to know the symptoms of a worn timing chain or chain guide. Find Homelite Xl in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario. Timing Chain Tensioner Replacement Cost The average cost for a Ford F-150 timing chain tensioner replacement is between $1,093 and $1,430. A dirt bike or dual sport bike needs a lot more chain slack than a street bike, as much as two inches or more. What are the symptoms of a slack timing. We got the head back on, the head bolts torqued and timing chain set at the proper timing, but when we rotate the engine manually the chain gets a lot of slack right under the upper timing guide then it seems to jump teeth. I was replying about the belt tensioner arm. The reason I mention all this is because as I understand it, the 1FZ chain is also single chain, but also has metal backed guides. I have my car into what I believe is a good Ferrari shop to have the timing chain changed and likely the adjuster. The various timing gear sets I've installed have all produced approximately 2 degrees or less of crankshaft rotation, which in contrast to a chain, will change very little throughout the life of the engine. Welcome, Guest. Insert the plunger into the tensioner body by pressing the timing chain slack guide. Yes, the chain can jump teeth on the cam sprockets if slack and alter your cam timing; easy enough to check if the timing is out by removing the timing cover and lining up the relevant marks and checking the cam position. I have been told that it is probaly the timing chain tensioner so I took it in to the shop and switched it out with, no availe. Rotate engine slightly clockwise to remove timing chain slack, if necessary. Such a low degree of backlash indicates the timing chain has already been changed. Regardless of sprocket or gear design, I used my own quick test for engine timing chain wear without the need to remove the engine's timing cover. We own a R56 Cooper S, the 1. If this FSI Cam Chain Tensioner fails it will cause slack in the timing chain keeping the cams in tFSime. Try resetting the chain. Step 4: Install upper timing chain guide. The motor is early 80's vintage, true mileage unknown and also unknown if timing chain has been replaced in earlier years. What Happens When the Timing Is Advanced It has long been held, and demonstrated at the Club's Dyno Days, that advancing the timing to 13 to 14 degrees before top dead centre (BTDC) is a cheap way of achieving lower rpm performance in the Mazda MX-5 1. A couple of mornings ago I cranked up my truck to go to work and noticed is was making a new rattle. So guess starting troubles could be one of the symptoms of an aging timing chain. If the engine is equipped with a hydraulic timing chain tensioner, the noise may disappear or lessen as the engine oil warms up and the tensioner removes some of the slack. A variety of problems and their solutions is shown in Figure 7. As the Cam Chain wears (Stretches) it makes more noise. I installed the tensioner then pulled that piece of plastic of that kept it retracted. 8 dohc six cylinder engine has a reputation of being one of the toughest ever produced by MB but the owner's handbook makes no mention of when a timing chain. This causes the camshaft to move in synchronization with the crank, causing the camshaft to open and close the valves in the proper sequence and duration for the intake, power stroke and exhaust cycle. Nowadays many timing chain set ups like the three used on Cadillac engines have hydraulic gear tensioners to take up the slack and nylon toothed gears have all but been abandoned #17 BobZ , Oct 12, 2006. before the orginally timing chain finally gave I had around 400 hours. Symptoms of a stretched timing chain include rattling noise, lack of power on acceleration, hard starting. I took the fuel line apart to see if it was the fuel pump. Excessive slack in the timing chain causing noise, check engine light, misfires poor fuel economy, no power, and pinging. Controlling the timing chain noise in diesel engines. Such a low degree of backlash indicates the timing chain has already been changed. I was told i have slack in the chain & rod knock. my symptoms were a ticking noise only after engine was warm, and it would come & go as I was driving. Symptoms Of Bad Timing Belt. Turn the crankshaft backwards until the dizzy starts to turn, mark the spot on the pulley. Either way you should probably put a new chain on it before you stick it in the Edsel. Micra 52 plate Tempest 1. March 3, 2012 : Followup from the Pelican Staff: Timing chain rattle are usually worse during start up and appear to get quieter when the RPM is raised. When a timing chain elongates it may not do so in a uniform way and parts of the chain may be tighter or looser than others. Beginning in the mid 1980s, metal timing chains were widely replaced by rubberised timing belts or timing gears. Re: Timing Chain Noise (The Infamous Engine Ticking) Originally Posted by gree-gree well mine is the same noise as that first video, would not make the noise everyday. 8 Duratorq TDCI Diesel engine can have both a timing chain combined with a timing belt or a wetbelt combined with a timing belt. The chain links are damaged and the chain is binding on itself as it runs over the sprockets. my comment with the chain was all about the p0016 code. But maybe not a stretched one or a bad tooth. I've been chasing down a rough idle condition, and after eliminating just about every other source of this, I've come down to slack in the timing chain. Also, if I have some type of electrical problem - would it cause these symptoms? I figure pulling the top of the motor off isnt a big deal seei. Symptoms of a bad timing chain. Timing Chain and tensioners 4. I have asked for details of the timing chain but Holden and the dealer refuse to supply ( or say they can't). The chains ride against a nylon guide (a chain guide) which, in time, begins to wear. Unlike a vehicle equipped with a timing belt, the timing chain is not a regular maintenance item and only needs to be replaced when symptoms are present. I'd mentioned to him about a tapping/knocking sound beforehand, and he said it could have been the anti-roll bars (as they'd broken away completely). Usually, the first symptom of a timing chain problem is chain noise (rattle) for the first couple seconds after a cold start. Slack in the chain allows it to strike the timing cover. It would be a good move to replace the timing chain and sprockets while you have the timing cover off. Timing chain stretch should be checked every 100Kmiles. After so much confusion and question over timing chain best practise, finally here Nissan's official diagnosis and replacement procedure for Nissan Micra K11 Timing Chains!. Replacing a timing belt should not be difficult. You can also find other images like transmission chain slack,equipment chain slack,bike chain slack, and others. the timing chain slapping against the chain guides because it's worn, the guides are worn, or the auto tensioner has failed (most common) the auto-decompresion mechanism is failing, and rotating on the cam causing noise. If you have all eight pistons installed, the rings can make turning the engine over and hitting your marks difficult. Symptoms: Very low power, backfiring, not much response while turning distributor while idleing. - backfire in intake when I tried to advance the timing (chain severely stretched) - sounded like jingle-bells when I revved the engine while cold (before oil pressure built up in the tensioner). Like many other engine components, the timing chain and its timing chain tensioner can wear over time, causing it to stretch. Replace your timing chain i'll say it again Replace your timing chain. I am trying to determine when HEC changed to the 7. Timing Chain slack symptoms OEM Issues. But eventually pistons start misfiring, valve timing is thrown off, a trumpet player goes off key. Its been a long time so don't kill me if I get this wrong but here is an easy way to check for timing chain slack. If you find something wrong with a chain during start-up or regular inspection, it may require treatment or you may need to replace it with a new chain. So guess starting troubles could be one of the symptoms of an aging timing chain. 250 movement when the rack pushes back and forth over 3-4 teeth, and overly worn cam chains from that slapping and snapping around. The tensioner is hydraulic and you are better buying a new one. To access it, it is required to remove the timing chain cover, which also acts as an engine mount, mounting the engine to the frame of the car. With all the timing chain threads going on right now, I decided to take a look at mine and noticed some fairly substantial scoring on the surface of the chain. 5-2008 Audi A4 2. There is very noticeable difference in chain slack around the chain, some parts tight and other parts very loose, so maybe some links got super worn but others not. If the cam chain makes a "swack" sound, the tensioner is bad or timing wrong. All depends on how many teeth it jumped and if the valve timing was advanced or retarded. Loosen the tensioner adjustment bolt slowly, so that it can swing back against the belt. The VVT solenoid system performs the best with clean engine oil. The same may be said for slack or play in the timing chain; small amounts are normal, while significant slack or movement in the chain may suggest an issue. 7l about a year ago. If you have some strange performance problems like hesitation, misfires, or perhaps even a check engine light for a cam or crank sensor, you might want to check for timing chain slack. Engine won't turn over I'm thinking you have a broken timing belt causing the SUV not to start. How to install a timing belt in 8 easy steps. My 2010 is having the dreaded timing chain issue, but with 130k miles, I am past warranty, so doing on my own. You do not usually have much time after you hear this noise, before the chain will break. 2005 F150: my tensioner for the timing chain went bad. the slack in the chain is not going to change the timing. Replacement cost is over $3000. it's fuel or electrical. When you’re adjusting the primary chain on your Sportster model, it’s always specified to adjust it in the tightest spot of its travel. This fits the symptoms you are describing better than the initial timing being off. so now that i have the timing figured out, im just waiting on new parts. the loctite fixes aren't done yet and one of the nuts is about to fall off. 6 that's supposed to go longer between maintenance. I suspect the timing may be off, which could cause bent valves. A timing chain connects the crankshaft to the camshaft to insure the valves open at the proper time. got the tensioners back in. And my theory is, it's because of the tensioners acting as a dampener for the pulsed stress applied to the chain in normal use. Remove the timing chain tensioner. A properly tensioned chain is critical to maintaining the timing between the pistons and the valves. I tried to start it but it wouldn't start. You should make a timing belt inspection a part of your regular engine maintenance. Such a low degree of backlash indicates the timing chain has already been changed. Symptoms: Lost low end grunt, loss of FE in city (low rpm conditions) and significant increase in diesel clatter. 5-2008 Audi A4 2. A dirt bike or dual sport bike needs a lot more chain slack than a street bike, as much as two inches or more. The purpose of this thread is to create one central location for information, questions, answers, and discussion concerning the timing chain system used in the Audi B6/B7 S4. Well i think its time to change the chain on my 1. I was told i have slack in the chain & rod knock. VVT timing chain repair cost So I started hearing a rattle on startup and figured it was the common VVT loose chain issue. When the tensioner piston extends, the chain is pulled tight. Scroll down below to identify if this is happening on your motor. They also can be used when you are setting the cam timing, as they can be cranked up to take all the slack out of the chain when doing the timing, and then replaced with proper hydraulic ones. - Do not rotate the crankshaft or camshafts while the timing. You dont have much to worry about in the chain. How A Land Rover Engine Works. Timing chain slack range by using timing marks and distributor? I decided to test my timing chain slack due to some mild engine running symptoms and less power than I thought was normal. Daily doses and timing of administration. In the spirit of the oil consumption thread, I am starting this up as I believe it is as relevant to the B8 platform as the oil consuption issues. Remove the timing chain tensioner. If you have an easy way to turn the engine, you can pull the cap, turn the engine slowly until the rotor starts to turn. Answer Wiki. A timing belt will run more quietly but will need to be replaced as part of regular maintenance every 60,000 to 100,000 miles. Timing chains are rarely known to break during an engine's typical lifetime. Usually, the first symptom of a timing chain problem is chain noise (rattle) for the first couple seconds after a cold start. Attached wire pointer to crank, rotated crank ccw until tight, set pointer to zero on timing tab, & rotated CW until slack taken up against cam. With a breaker point or breaker-less ignition distributor with a cap and rotor, the test is quick and straightforward:. But it had earlier symptoms, so could the slack chain cause the pivot to break?. It is rare that a timing chain will jump a tooth unless the vehicle has very high mileage. I pulled my Timing cover off to inspect chain just to make sure it's not affecting my total timing, etc. Daily doses and timing of administration. 2 Magnum timing problem - Dodge Ram, Ramcharger, Cummins, Jeep, Durango, Power Wagon, Trailduster, all Mopar Truck & SUV Owners. loose cam chain symptoms motorcycle, motorbike timing chain problem, motorcycle timing chain problems, motorcycle timing chain symptoms, r6 cam chain tensioner symptoms, timing chain noise motorcycle, what is the reason of loose timing chain on bikes, what syumptumd of a bad tumng chan in bike. The B6/B7 S4 4. When this happens, the engine's valves, which are powered indirectly by the timing chain, will no longer run correctly. Make sure the tensioner spring is engaged properly. If you're rl sounds like a bunch of rocks are inside the engine, try switching the timing chain tensioner. If your timing chain breaks, then that is a terrible thing. The silent chain slides against the sprocket, rather than rolling. If the chain is allowed to move as the result of a broken timing chain guide there is a chance the chain could jump and throw engine timing off. Ford modular V-8 engines, such as the 4. Severely worn cam bearings can also be the cause of excessive timing chain slack. If you do mean timing chain, as against a timing belt, then when blipping the throttle you should hear a rattle. i didn't know that until a friend at ford told me, i compared the filters, and it is true, that is why the one gentleman asked if you had a fram. 2009 Pontiac G6. Symptoms of a Bad Timing Belt If you have a bad or worn out timing belt, the following are symptoms that may occur. 2 for my Jeep Wagoneer conversion and would appreciate some help with the correct procedure for replacing the timing chain. Since I'm not even close to a NOVICE on this stuff, i still really do recommend just searching around and making a decision yourself. A timing check showed that the engine timing was being thrown off by the slack in the chain. 2004 - 2008 F150 - 5. All depends on how many teeth it jumped and if the valve timing was advanced or retarded. We have timing chain tensioners on here, so that makes it very hard to even come close to jumping time. The timing chain guides do just that, guide the timing chain so there is little to no slack in the chain. 2 12v sport. 1997 Ford Explorer Rear Timing Chain Tensioner Problems ‎ - May 1, 2009 95 S10 timing chain problem?‎ - Sep 11, 2008 More results from answers. The purpose of this thread is to create one central location for information, questions, answers, and discussion concerning the timing chain system used in the Audi B6/B7 S4. If the guides are still in one piece with no missing bits, you can leave the sump on but you may well break a 1/2 inch breaker bar getting the crank bolt out. I would like to know the symptoms of a worn timing chain or chain guide. I was wondering if I will. In this case the first step to take was a simple code read. The overall cost depends on the year, make and model of the vehicle and whether the repair is performed by a dealership or an independent repair shop. Steve (CTR). Mine has about this much play: Mazdaspeed 3 timing chain slack - YouTube (Maybe just a tiny bit less than this guys) It seems like I'm up for a VVT actuator @ ~78,000Kms if that video means things are bad. 6 that's supposed to go longer between maintenance. That extra chain slack causes the valve timing control (VTC) actuator and the exhaust camshaft sprocket to lag behind, and you wind up with DTC P0341. We own a R56 Cooper S, the 1. If you are looking for bad timing belt symptoms that need to be watched out for, this article will be helpful. If resetting the chain doesn't fix it, too much slack is coming from somewhere. Timing Gears, there is no chain. 5's and the 06-07 hemi timing chain guides. You do not usually have much time after you hear this noise, before the chain will break. Insert timing chain tensioner locking pin [6]. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. Many of the newer engines have overhead camshafts with longer timing chains. 0L, but the 2. If you're experiencing a rattle on a cold start, that goes away soon after, the tensioner may be on its way out. net: GMC Terrain Forum. A rattling noise from the chain. Symptoms of a stretched timing belt include lack of power and slow pick-up. The timing chain is the conductor, controlling the timing of all those moving parts. if theres enough slack remove the chain otherwise proceed to step 4 step 4. So guess starting troubles could be one of the symptoms of an aging timing chain. 2 Magnum timing problem - Dodge Ram, Ramcharger, Cummins, Jeep, Durango, Power Wagon, Trailduster, all Mopar Truck & SUV Owners. 800" of slack will produce 4 degrees or more. I had the crankshaft timing gear mark at 6 put the chain on making sure the colored link was at the mark. Thanks for telling me about that Moses you saved me some trouble. Timing chains typically last for the life of the engine, IF the engine is maintained properly, with oil changed at least as often as the mfr specifies, and as long as the engine is never run very low on oil. Timing chain guide bolts 21 Ft-lbs Timing chain tensioner arm pivot bolt 150 in-lbs Timing chain tensioners ( primary and secondary ) 21 ft-lbs. 5L as in the 4. BMW 1 Series timing chain failure - does this sound right? My wife & I bought a BMW 118d SE two years ago for £13k as an approved used car with 23k miles. Attn Techs - The issue or worry of chain noise and potential failure has come up on several threads, even on other cars that have the same engine like RR/LR. I've been chasing down a rough idle condition, and after eliminating just about every other source of this, I've come down to slack in the timing chain. You said idler gear - I did not remove any gears/chain. If you pulled the timing cover off a 3. Here's the clip, with maybe 50,00 k's. I have a car with a belt and I'm guessing my 5. The N42 and N46 engine fitted to many different BMW models can be particularly prone to timing chain problems. 1997 Ford Explorer Rear Timing Chain Tensioner Problems ‎ - May 1, 2009 95 S10 timing chain problem?‎ - Sep 11, 2008 More results from answers. This rubbing will generate heat that the belt is not designed to deal with, causing weakening and then failure. The vehicle showed no other drivability issues. 1, 2014 Title 9 Animals and Animal Products Part 200 to End Revised as of January 1, 2014 Containing a codification of documents of general applicability and future effect As of January 1, 2014. In my whole life I never had a vehicle that was prone to this. 2004 Cadillac Timing chain problem. Absent a lot of high-RPM operation, I wouldn't give the chain much thought until at least 200,000 miles. The engine idle has improved greatly after putting the timing to factory spec (0 TDC w/ timing computer wire unplugged) and installing a brand new distributor. The timing chain is the conductor, controlling the timing of all those moving parts. The chain slack/wear can be judge by turning the crank pulley back and forth by hand and seeing how far it moves against the timing tab with just modest effort. Timing Chain Noises. Beginning in the mid 1980s, metal timing chains were widely replaced by rubberised timing belts or timing gears. Recheck the timing marks. The chain links are damaged and the chain is binding on itself as it runs over the sprockets. car sat up for months on lot. Timing Belt = replace at a regular interval or die by the hands of the timing belt nazis. Could a worn timing chain be the problem? Is it a big job to do? Thanks in advance. I am thinking my chain was so stretched that when i removed the tensioner there was so much slack it skipped a tooth on the bottom gear and went out of time. The engine idle has improved greatly after putting the timing to factory spec (0 TDC w/ timing computer wire unplugged) and installing a brand new distributor. Daily doses and timing of administration. They seal to the front of the engine block near the drive belts. This page explains the methods used to diagnose a timing chain fault in the Nissan Navara D40, D22 & Pathfinder R51 YD25 engine. This is the difference between a worn out, stretched timing chain and a new timing chain. What are symptoms of a jumped timing chain? My mustang tow vehicle is a 92 Ford E-150 van with a 5. - backfire in intake when I tried to advance the timing (chain severely stretched) - sounded like jingle-bells when I revved the engine while cold (before oil pressure built up in the tensioner). Hi Brian, The Timing chain is used on the 3. The most common symptom is chain rattle after a cold start. BTW, this engine is NON-interference meaning that the valves won't hit the pistons. I'm assuming this is normal, waiting-for-oil-pressure cold start noise. This will ensure the timing will be correct for years to come! 2. It's a double roller melling chain and sprokets. The computer keeps track of how much the chain stretches over time. My Z is making a loud ticking noise that sounds like it is coming from the top end. Partsgeek offers replacements for the tC, xA, xB plus more. Symptoms of a worn timing chain are some or all of these: Rough idle. They will loosen up as they age. I just went through with this and it's pretty pricey, but if you know an honest mechanic he'll charge you fairly. Unfortunately it is a major repair as the engine needs to pulled to remove the front cover to get at the gears. Remove the timing chain tensioner. Find Homelite Xl in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario. If the chain has broken, which is a rare occurrence, the engine will not start. The timing chain on my 2000 Intrepid broke and now Chrysler is trying to blame me for not maintaining my car. Only thorough diagnostics can reveal which it is. You may inspect the BMW N20 timing chain by peering through the oil cap. With more mileage covered by the car, the timing chain. Also re-read your earlier post. Those attributed to timing gear failure could be caused by the timing gear itself, the timing chain rubbing or hitting something it shouldn't, or the timing chain guides being broken or worn out. Id imagine this would be the result of a stretched timing chain but my mechanic (whom i trust) says its just not normal or likely for them to stretch. Timing chains do stretch slightly over time but there is a tensioner to take up the slack. Replace chain and slides, then install tensioner (If not using a new tensioner, use a small paper clip to lock tensioner in retracted position until installed and ready to use). This is the service that pretty much killed my 2002 PT Cruiser. Timing belt or timing chain? Not all cars have a timing belt - many newer cars use a timing chain instead of a belt. Has 180k miles and when i got it i decided to change some gaskets and replace the timing components with new ones. The chain has some slack that once the engine has caught back up, it whacks the static guide as it is pulled tight. If the tensioner or guides for the camshaft are causing the timing chain to jump, this can also trigger the code. A worn timing chain will allow the valves to operate at incorrect times, which causes the engine to run very poorly. Check the function of the chain. In addition to a loose timing chain you can also have problems with the cam phaser sprockets. The primary timing drive chain drives two intermediate drive shaft sprockets. Once the exhaust camshaft sprocket is correctly oriented, install the timing chain dummy tensioner so that tension is applied to the tensioner guide rail. Though if it is chain wear which caused this your cam timing is out of spec some. An internal combustion engine will not run with a broken timing chain or belt. This is definitely a known issue with the 3. This may produce debris, worn from the timing cover or produce a hole in the cover and a serious oil leak. It's rather unlikely in a bike that's less than 10 years old and has fewer than 50000kms; typically a chain will last over 175000kms. Here’s why – because in this step by step guide, you’ll learn secrets from the best professional mechanics who know how to turn wrenches…. XK / XKR ( X150 ) - 5. How can I tell if my timing chain and tensioner need to be replaced? My car has 122,000 miles on it and the timing chain cover has been taken off prior to my ownership (evidence of Permatex). But purchasing the right side also. Like many other engine components, the timing chain and its timing chain tensioner can wear over time, causing it to stretch. I don't believe the vette is an interference engine, so you don't have to worry about self destructing the valve train if the chain just plain gave up suddenly which shouldn't happen without some prior symptoms. Having a few problems starting every now and then and its got around 55k on it now. …because routine replacement of a timing chain is not a part of anyone's maintenance schedule. Nothing to do but replace chain. 525mm pitch chain. Cloyes, based in Fort Smith, Ark. Insert chain tensioner onto mounting studs and press down on tensioner to fully seat. Installation of camshaft chain tensioners. 2005 F150: my tensioner for the timing chain went bad. I was told by a good mechanic that 10* should be the cut off point. Attn Techs - The issue or worry of chain noise and potential failure has come up on several threads, even on other cars that have the same engine like RR/LR. Wait a minute. If this FSI Cam Chain Tensioner fails it will cause slack in the timing chain keeping the cams in tFSime. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. How much play should be in a ford 302 timing chain is there a ajustment beside another chain - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. The tensioner was first put on. I am pretty sure the balancer bolt is a "one time use" item. The chain guide shoes wear, along with chain and sprocket wear is the cause for sloppy cam chains. The engine idle has improved greatly after putting the timing to factory spec (0 TDC w/ timing computer wire unplugged) and installing a brand new distributor. When the valves begin to run off-sync, the engine will function poorly and cause the vehicle to have a rough idle. APE Manual Cam Chain Tensioner Install. Ok so i got this 2003 1500 4. Symptoms of a stretched/damaged timing chain:. You do not usually have much time after you hear this noise, before the chain will break. hey man, you tackle that timing chain yet? that's an all day'er huh? i just finished one on my son's truck, same thing, several causes though, FIRST, the manufacturer calls for a synthetic blend oil 5w20, and the oem filter has a back flow valve. XK / XKR ( X150 ) - 5. March 3, 2012 : Followup from the Pelican Staff: Timing chain rattle are usually worse during start up and appear to get quieter when the RPM is raised. Sounds like you have a bad timing chain tenisor and or broken timing chain guide. So i rotated the engine to the 0* timing mark, pulled the distributor cap and turned the crank back and forth and could move the engine from 0*to 10* before. Once you pull out the Tensioner, pull of the old washer that might be stuch to the engine. Timing Chain Slack » this is images about timing chain slack posted by Benson Fannie in Timing category. 0 Timing Chain- New Information. The timing chain on my 2000 Saturn SL1 sounds absolutely disgusting. The shop claims that the timing chain did have slack in it and that a tensioner had failed. Like many other engine components, the timing chain and its timing chain tensioner can wear over time, causing it to stretch. View attachment 58036 Please note the obvious lack of tension (slack) on the inner side of the camshaft sprocket as the chain drops toward the jackshaft. The timing chain job has a high failure rate in these motors due to the disturbed sludge ending up in the oil pickup A lot of VE's that end up at the wreckers will be due to this issue, so a second hand motor will be a huge gamble , so a second hand motor will be a huge gamble. The bike idles and rides fine but at soon as that started I rode about another 1/4 mile to my destination and haven't ridden it since because I didn't want to risk the chain breaking and causing some real issues. 27, 2015 Title 21 Food and Drugs Parts 800 to 1299 Revised as of April 1, 2015 Containing a codification of documents of general applicability and future effect As of April 1, 2015. the loctite fixes aren't done yet and one of the nuts is about to fall off. When this happens, the engine's valves, which are powered indirectly by the timing chain, will no longer run correctly. The easiest and most common indication is excessive chain deflection. A rattling noise coming from the engine may show a seriously worn timing chain. The chain has some slack that once the engine has caught back up, it whacks the static guide as it is pulled tight. 08 F150 triton began to run very poorly and check engine light came on. Re: Timing Chain Noise (The Infamous Engine Ticking) Originally Posted by gree-gree well mine is the same noise as that first video, would not make the noise everyday. Typically you'll be able to hear the rattle and/or slap of a loose chain. Timing Chain and tensioners 4.